Question: What is the genus with the highest chromosome count in the taxon rank?
Paraphrase: Name the genus with the highest chromosome count in taxon rank.
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q16521 . ?ent wdt:P5230 ?obj . ?ent wdt:P105 wd:Q34740 } ORDER BY DESC(?obj)LIMIT 5 
Answer: Passiflora, Passiflora, Passiflora, Passiflora, Passiflora